<!Doctype html>
<html xmlns=http://www.w3.org/1999/xhtml>
<head>                  
	<meta http-equiv=Content-Type content="text/html;charset=utf-8">
	<meta http-equiv=X-UA-Compatible content="IE=edge,chrome=1">
	<meta content=always name=referrer>
	<title>OpenLayers 3地图示例</title>
	<link href="./css/ol.css" rel="stylesheet" type="text/css" />
	<script type="text/javascript" src="./js/ol.js" charset="utf-8"></script>
</head>

<body>
	<div id="baiduMap" style="width: 100%"></div>
	<script>
		// 百度地图层
		var baiduMapLayer = new ol.layer.Tile({
			source: new ol.source.XYZ({
				tilePixelRatio: 2,
				tileUrlFunction: function(tileCoord){
						var z = tileCoord[0];
            var x = tileCoord[1];
            var y = tileCoord[2];

            var halfTileNum = Math.pow(2, z-1);

            var baiduX =  x - halfTileNum;
            var baiduY =  y + halfTileNum;

            if (baiduX < 0) {
            	baiduX = 'M' + (-baiduX);
            }
            if (baiduY < 0) {
            	baiduY = 'M' + (-baiduY);
            }

            return 'http://online2.map.bdimg.com/onlinelabel/?qt=tile&x=' + baiduX + '&y=' + baiduY + '&z=' + z + '&styles=pl&udt=20160321&scaler=2&p=0';
				}
			})
		});

		// 创建地图
	  var map = new ol.Map({
			layers: [
				baiduMapLayer
			],
			view: new ol.View({
				// 设置成都为地图中心
				center: [104.06, 30.67],
				projection: 'EPSG:4326',
				zoom: 4
			}),
			target: 'baiduMap'
	  });
	</script>
</body>
	
</html>